Monosnap - Monosnap is a comprehensive screenshot taking software system that provides users with a fast and accessible way to take screenshots whenever they want. Read more about Monosnap.

ReloadoScreenshot - Take, edit and share screenshots with Windows, OS X, Linux, Android and Google Chrome.

Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.

KastorSoft Screenshot - Screenshot allows to take screenshots of your phone's screen.

Spectacle App - Move and resize windows with ease.

TeenyGrab - TeenyGrab is a free alternative to TinyGrab.